Or worse, like 2099, a cyberpunk-style hellscape where megacorporations took over the world and perverted the legacy of those heroes with the intent...
They have also gone magic adjacent with the Astral plane - the episode where the Shadow King takes over Charles' body and Jean has to give an assist...
Nope. We don't know writer, artist, nor premise. We know nothing definitive besides what was shown on that one page. On the positive side...after the...
'Why?' Just to see the disappointment on your corn-fed, gee-whiz face, Superman. And because a great dark voice on the edge of nothing spoke to me and said you all had to die. There is no 'Why?'